CONTACTS
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CAD MANUAL SYMBOLS
GENERAL -Symbols of the CAD Manual
| G01- north arrow |
G15- Not used |
G28- scale: 1/4" + 1'-0" |
G41- door schedule |
| G02- detail bubble |
G16- title:view |
G29- scale: 1/8" + 1'-0" |
G41A- door schedule information |
| G03- Not used |
G17- title:section |
G30- scale: 1/16" + 1'-0" |
G42- Not used |
| G04- cut tails - left |
G18- title:detail |
G31- scale: 1" + 10'-0" |
G43- scale |
| G05- cut tails - right |
G19- "A" column call out |
G32- scale: 1" + 20'-0" |
G44- submittal block |
| G06- Not used |
G19A- "1" column call out |
G33- scale: 1" + 30'-0" |
G45- county map |
| G07- section cut - right/view down |
G20- scale: 1"=1" |
G33a- scale: 1" + 40'-0" |
G46- key notes 1 |
| G08- section cut - right/view up |
G21- scale: 1/2"=1"
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G34- scale: 1" + 50'-0" |
G47- 2 |
| G09- section cut - left/view down |
G22- scale: 3"=1'-0" |
G35- scale: 1" + 60'-0" |
G48- Not used |
| G10- section cut - left/view up |
G23- scale: 1-1/2" + 1'-0" |
G36- scale: 1" + 100'-0" |
G49- acronyms |
| G11- section cut - bottom/view right |
G24- scale: 1" + 1'-0" |
G37- Not used |
G50- product options block |
| G12- section cut - top/view right |
G25- scale: 3/4 " + 1'-0" |
G38- Key plan |
G51- General notes |
| G13- section cut - bottom view left |
G26- scale: 1/2" + 1'-0" |
G39- UCNI stamp |
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| G14- section cut - top/view left |
G27- scale: 3/8 " + 1'-0" |
G40- 90% review |
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ARCHITECTURAL-Symbols of the CAD Manual
| A01- door no. tag |
A03- room no. tag |
A04A- shaded view pointer |
A06- wall type ID tag |
| A02- window type tag |
A04- elevation ID tag |
A05- vertical elevation ID tag |
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CIVIL-Symbols of the CAD Manual
| C01- benchmark indicator |
C010- thrust block |
C019- utility water valve |
C028- Interstate route |
| C02- control elevation indicator |
C011- tee fitting |
C020- precast-manhole, transformer vault |
C029- US route |
| C03- monument designator |
C012- valve |
C021- pull box |
C030- State route |
| C04- boring indicator |
C013- Not used |
C022- manhole |
C031- existing prop corner |
| C05- existing elev. indicator |
C014- utility, meter(s) |
C023- turning point |
C032- new prop corner |
| C06- finish elev. indicator |
C015- culvert, end |
C024- centerline |
C033- vault |
| C07- steam/comm manhole |
C016- drainage arrow |
C025- property line |
C034- cleanout |
| C08- storm drain grate |
C017- manhole(s) |
C026- flow line |
C035- dbl cleanout |
| C09- precasts |
C018- fire hydrant |
C027- handicap |
C036- catch basin |
FIRE -Symbols of the CAD Manual
| F001- smoke |
F035- emergency light battery |
F068- water mist exting- auto |
F101- CO2 extinguisher |
| F002- 1/2 hour |
F036- combined battery light & illuminated exit sign |
F069- water mist exting. manual |
F102- halon/clean agent extinguisher |
| F003- 3/4 hour |
F037- manual station |
F070- dry chemical sys- auto |
F103- extinguisher/metal fires |
| F004- 1 hour |
F038- carbon dioxide |
F071- dry chemical manual |
F104- CO2 reel station |
| F005- riser |
F039- reducer |
F072- fires-all (exc metal) auto |
F105- dry chemical reel station |
| F006- valves, general |
F040- alarm gong |
F073- fires-all (exc metal) manual |
F106- foam reel station |
| F007- valve in pit |
F041- water monitor alarm |
F074- gasious medium - auto |
F107- hose station, dry standpipe |
| F008- post-indicator valve |
F042- phone station |
F075- gasious medium - manual |
F108- hose station, charged standpipe |
| F009- key operated valve |
F043- abort switch |
F076- halon/clean agent - auto |
F109- monitor hose, dry |
| F010- OS&Y valve |
F044- abort switch (CO2) |
F077- halon/clean agent - manual |
F110- monitor hose, charged |
| F011- butterfly valve |
F045- line type detector |
F078- fully sprinklered space |
F111- purge controls, manual control |
| F012- non-indicating valve |
F046- smoke detector |
F079- partial sprinklered space |
F112- fans, general |
| F013- check valve |
F047- smoke detector duct |
F080- nonsprinklered space |
F113- duct |
| F014- backflow preventer-dbl |
F048- gas detector |
F081- water spray system |
F114- special spray nozzle |
| F015- backflow preventer-(RPZ) |
F049- flame detector |
F082- upright sprinkler |
F115- roof fan |
| F016- pressure regulator valve |
F050- flow detector/switch |
F083- pendent sprinkler |
F116- wall fan |
| F017- pressure relief valve |
F051- pressure detector switch |
F084- upright sprinkler: nipple up |
F117- damper, fire |
| F018- float valve |
F052- level detector switch |
F085- pendent sprinkler: drop nipple |
F118- damper, smoke |
| F019- meter |
F053- tamper detector |
F086- sprinkler with guard |
F119- damper, fire/smoke |
| F020- private hydrant, 1 outlet |
F054- valve w/ tamper detector |
F087- sidewall sprinkler |
F120- damper, barometric |
| F021- public hydrant, 2 outlet |
F055- door holder |
F088- outside sprinkler |
F121- pressurized stairwell |
| F022- public hydrant, 2 outlet |
F056- alarm, manual |
F089- pipe hanger |
F122- ventilation openings |
| F023- wall hydrant, 2 outlet |
F057- speaker/horn-elec |
F090- angle valve |
F123- agent storage container |
| F024- private hydrant, 2 outlet |
F058- alarm, mini horn |
F091- alarm check valve |
F124- agent storage: carbon dioxide |
| F025- fire dept. 2 outlet/freestand |
F059- alarm horn/ light |
F092- dry pipe valve |
F125- fusible link |
| F026- fire dept. 2 outlet |
F060- alarm, horn/light - 1 |
F093- dry pipe valve w/ quick open |
F126- fusible link w/electrothermal |
| F027- fire dept. 1 outlet |
F061- alarm, lamp/light-sep |
F094- deluge valve |
F127- solenoid valve |
| F028- fire pump with drives |
F062- wet charge- auto |
F095- preaction valve |
F128- features (access etc.) |
| F029- freestanding test header |
F063- wet charge- manual |
F096- Not used |
F129- detection/extinguishers |
| F030- wall mounted |
F064- dry charged- auto |
F097- water extinguisher |
F130- detection CO2 |
| F031- screen/strainer |
F065- dry charged- manual |
F098- foam extinguisher |
F131- water flow control valve |
| F032- control panel |
F066- foam sys- auto |
F099- extinguisher: liquid, gas, electrical |
F132- equipment rooms |
| F033- illuminated exit sign-single face |
F067- foam sys- manual |
F100-extinguisher for all fires, except metal |
F133- seismic bracing |
| F034- illuminated exit sign, dbl face |
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ELECTRICAL -Symbols of the CAD Manual
| E001 to E005- Not Used |
E040 Ceiling mounted light fixture |
E073 End of line device |
E104 Normally closed contact |
| E006 Flexible conduit |
E041 Wall mounted incandescent fixture |
E074 Fire alarm control panel |
E105 Normally open contact |
| E007 Conduit down |
E042 Emergency light fixture |
E075 Fire Alarm Raceway |
E106 Protective relay, solenoid coil |
| E008 Conduit up |
E043 Light pole with fixture |
E075A Clock outlet |
E107 Overload relay |
| E009 Not used |
E044 Emergency light fixture rechargeable type |
E075B Thermostat |
E108 Connection |
| E010 Conduit seal |
E045 Floodlight |
E076 Ceiling speaker |
E108A Connection |
| E011 Conduit cap |
E046 Ceiling mounted exit sign - arrow as indicated |
E077 Wall speaker |
E109 Cross, no connection |
| E012 Busway with description |
E047 Two faced exit sign |
E078 Telecommunications outlet |
E109A Cross, no connection |
| E013 Grounding conductor |
E048 Wall mounted exit sign |
E079 Floor mounted telecommunications outlet |
E110 Surge arrestor |
| E014 Cable tray with description |
E049 Clearance in front of panel board |
E080 Protected transmission system (PTS) data terminal connection |
E111 Capacitor |
| E015 Ceiling junction box |
E050 Lighting panel - 250 volts or less |
E081 Intercom outlet |
E112 Relay #1 |
| E016 Wall junction box |
E051 Not used |
E082 Telephone raceway |
E113 Bus plug circuit breaker |
| E017 to E018 Not used |
E052 Transformer |
E083 Medium-voltage disconnect switch |
E114 to E115 Not used |
| E019 Duplex receptacle outlet |
E052A Fusible disconnect |
E084 Medium-voltage drawout circuit breaker |
E116 Electrical equipment designation |
| E020 Single receptacle outlet |
E053 Non-fusible disconnect switch (number indicates switch size) |
E085 Transformer (delta-wye conn.) |
E117 Mechanical equipment designation |
| E021 Double duplex receptacle outlet |
E054 Combination magnetic starter and circuit breaker |
E086 Shielded transformer |
E118 Nameplate designation |
| E022 Ground fault circuit interrupter duplex outlet with weatherproof cover |
E055 Magnetic starter (number indicates/NEMA starter size) |
E087 Drawout circuit breaker (trip/frame) |
E119 to E121 Not used |
| E023 Split wired duplex receptacle |
E056 Adjustable speed drive |
E087A Motor circuit breaker |
E122 Plug-in connector |
| E024 Duplex isolated ground |
E057 Automatic Transfer switch |
E088 Circuit breaker (trip/frame) |
E123 to E125 Not used |
| E025 Special purpose outlet-use subscript to identify type in specs |
E058 Motor (number indicates HP) |
E089 Fuse |
E126 Heat tape |
| E026 Floor receptacle outlet- used subscript to identify type in specs |
E059 Bell |
E090 Fusible element |
E127 Existing elevation |
| E027 Receptacle raceway |
E060 Horn "H" or Siren "S" |
E091 Fusible disconnect switch |
E128 Finished elevation |
| E028 |
Single pole switch - use subscript to designate control of particular outlets
*=2 double pole switch
*=3 three-way switch
*=4 four-way switch
*=WP Weatherproof switch
*=K Key Operated switch |
E061 Buzzer |
E092 Ground |
E129 Not used |
E029
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E062 Pushbutton |
E093 Generator |
E130 Fault Designation |
E030
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E063 Manual pull station |
E094 Current transformer (numbers indicate ratio and quantity) |
E131 Not used |
E031 |
E064 Fire Alarm Horn (V=Visual Signal) |
E095 Potential transformer (number indicates quantity) |
E132 TV wall outlet |
| E032 Dimmer switch - number indicates wattage |
E065 Photoelectric smoke detector |
E096 Ammeter switch |
E133 Not used |
| E033 Photocell |
E066 Ionization smoke detector |
E097 Voltmeter switch |
E134 Heater |
| E034 Remote control switch 6 pole, 30 amps |
E067 Thermal detector |
E098 Voltmeter |
E135 Transformer on pole |
| E035 2'x4' fluorescent light fixture A-fixture type; 1-circuit number; a switch controlling fixture |
E068 Duct smoke detector (photoelectric) |
E099 Ammeter |
E136 to E141 Not used |
| E036 1'x4' fluorescent strip fixture A-fixture type: 1- circuit number; a switch controlling fixture |
E069 Magnetic door holder |
E100 Kilowatt meter |
E142 Panelboard with main circuit breaker |
| E037 1'x4' wall mounted fluorescent fixture |
E070 Pressure switch |
E101 Automatic transfer switch |
E142A Panelboard with main lugs |
| E038 2'x2' fluorescent light fixture |
E071 Flow switch |
E102 Kirkley Interlock |
E143 Transient voltage Surge suppressor |
| E039 2'x2' fluorescent light fixture A-fixture type; 1-circuit number; a-switch controlling fixture |
E072 Valve supervisory switch |
E103 Battery |
E144 to E208 Not used |
MECHANICAL -Symbols of the CAD Manual
| M001- FD-Floor Drain, FS-Floor Sink, RD-Roof Drain |
M021- Control valve (two way) |
M045- Not Used |
M069- Fire Protection post indicating valve number |
| M002- Pendent sprinkler head |
M022- Control valve (three way) |
M046- Not Used |
M070- Block valve number- fire hydrant number |
| M003- Sidewall head |
M023- Diaphragm valve |
M047- Not Used |
M071- Water system block valve number |
| M004- Upright sprinkler head |
M024- Gate valve |
M048- Not Used |
M072- Not used |
| M005- Upright sprinkler head and pendent head below |
M025- Gate valve (angle) |
M049- Not Used |
M073- Key box |
| M006- alarm valve |
M026- Gate valve (OS&Y) |
M050- Automatic air vent |
M074- Cap or plug |
| M007- dry-pipe valve |
M027- Globe valve |
M051- Manual air vent |
M075- Flexible mechanical coupling |
| M008- deluge valve |
M028- Globe valve (angle) |
M052- Backflow preventer |
M076- Rigid mechanical coupling |
| M009- Pre-Action valve |
M029- Hose bibb w/ vac breaker |
M053- Floor cleanout |
M077- Elbow turned up |
| M010- Fire department connection |
M030- Needle valve |
M054- Wall cleanout |
M078- Elbow turned down |
| M011- Fire department connection free standing |
M031- Plug valve cock |
M055- End of pipe cleanout |
M079- Flange connection |
| M012- Building Fire Control Panel |
M032- Pressure reducing valve |
M056- Expansion joint |
M080- Reducer - concentric |
| M013- Halon Control Panel |
M033- Relief of safety valve |
M057- Expansion loop |
M081- Reducer- eccentric- bottom of pipe level |
| M014- Fire hydrant |
M034- Solenoid valve |
M058- Flexible pipe connection |
M082- Reducer- eccentric- top of pipe level |
| M015- Post Indicator Valve |
M035- Cap |
M059- Pipe anchor |
M083- Tee-outlet up |
| M016- EP, PE, SP, FS, FT, TT, PS, PT, TS |
M036 Balancing valve |
M060- Pressure gauge with valve |
M084- Tee-outlet down |
| M016A- other type of switch more than 2 letters |
M037- Not Used |
M061- Steam trap |
M085- Union |
| M016B- Other type switch (more than 2 letters w/ numerical tag) |
M038- Not Used |
M062- Strainer |
M086- End of Pipe |
| M017- T, H, HS, PS, TS |
M039- Not Used |
M063- Strainer w/blow-off valve strainer |
M087- Direction of Flow |
| M017A- Other type sensor (more than 2 letters) |
M040- Not Used |
M064- Thermometer |
M088- Pitch piping down |
| M017B- Other type sensor (more than 2 letters w/ numerical tag) |
M041- Not Used |
M065- Test Plug (press/temp) |
M089- Mechanical equipment designation |
| M018- Ball valve |
M042- Not Used |
M066- Temp gauge with valve |
M090- Mechanical equipment list |
| M019- Butterfly valve |
M043- Not Used |
M067- Meter |
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| M020- Check valve |
M044- Not Used |
M068- Carbon dioxide suppression system |
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PID / PFD -Symbols of the CAD Manual
| LEGEND.dwg |
P038-Not Used |
P098- Y-strainer |
P150- cooling tower |
| P001-electromagnetic/sonic |
P039- instrument ID table |
P099- compressed air |
P151- chiller |
| P002-undefined digital |
P040- valve & instr/ ID letters |
P100- ducted air flow from space |
P152- horiz. centrifugal pump |
| P003-pneumatic signal |
P041- 49 Not Used |
P101- capped air duct |
P153- centrifugal fan w/variable inlet vanes |
| P004-hydraulic signal |
P050- Not Used |
P102- gate valve- open |
P154- blower/centrifugal fan |
| P005-capillary tube |
P051- angle valve |
P103- gate valve- closed |
P155- rotary pump |
| P006-electromagnetic/sonic |
P052- butterfly valve |
P104- glove valve - open |
P156- vertical wet pit pump |
| P007-internal system link |
P053- rotary valve |
P105- glove valve- closed |
P157- progressive cavity pump |
| P008-mechanical link |
P054- 3 way |
P106- needle valve - open |
P158- vertical sump pump |
| P009-pneumatic binary signal |
P055- 4 way |
P107- needle valve - closed |
P159- fluid pump |
| P009A-dashed2/electric binary |
P056- OS&Y |
P108- plug-valve - open |
P159A- Not used |
| P010-Not Used |
P057- diaphragm |
P109- plug valve - closed |
P160- axial fan |
| P011-Electrical Heat Tracing |
P058- pressure relief |
P110- ball valve- open |
P161-axial fan w variable inlet vanes |
| P011A- cont/dash 2 steam heat |
P059- diaphragm actuator |
P111- ball valve- closed |
P162- 2-stage reciprocating air compressor |
| P012-discrete instrum/primary location/accessible |
P060-2 way, fail closed |
P112- check valve |
P163- single stage reciprocating air compressor |
| P013-shared display/primary location/accessible |
P061- 2 way, fail open |
P113- spring check valve |
P164- 2-stage rotary tooth air compressor |
| P014- computer/ primary location/accessible |
P062- 3 way, w diaphragm |
P114- angle-valve- open |
P165- reciprocating pump |
| P015-programmable logic/ primary location/accessible |
P063- 4 way, w diaphragm |
P115- angle valve- closed |
P166- pressure vessels, vertical or horizontal |
| P016-discrete instr./field mounted |
P064- spring opposed, single actuator |
P116- safety/relief valve (inlet port shown closed) |
P167- tank |
| P017-shared display/field mounted |
P065- spring-opposed, double actuator |
P117- 3-way valve (closed port darkened) |
P168- HVAC coils, (HW, DX, CH, STM, HCL, CCL) |
| P018- computer/field mounted |
P066- electrohydraulic actuator |
P118- 4-way valve (arrows indicate flow) |
P169- unit heater (HW, DX, STM, HCL) |
| P019- programmatic logic/field mounted |
P067- hand actuator or wheel |
P119- ball check valve |
P170- pressure gas bottle |
| P020-discrete instr./primary location /accessible |
P068- restriction orifice |
P120- dual purge valve |
P171- double containment tank |
| P021- shared display/primary location /accessible |
P069- restriction orifice drilled in valve |
P121- alarm valve |
P172- humidifier |
| P022-computer/primary location / accessible |
P070-flow straightening valve |
P122- air intake filter |
P173- Manual balance damper |
| P023-programmable logic/primary location/accessible |
P071- diaphragm pressure balanced |
P123- alarm |
P174- Not used |
| P024-discrete instr./primary location/ accessible |
P072- pressure-reducing regulator self-contained/adjustable set-point |
P124- bubble gauge |
P175- multi-point pilot tube array |
| P025-shared display/primary location/accessible |
P073- pressure reducing regulator w/ external pressure tap |
P125- in-line filter |
P176-damper |
| P026-computer/primary location/ accessible |
P074- differential pressure regulator |
P126- atmospheric filter |
P177- Not used |
| P027- programmable logic / primary location/accessible |
P075- back pressure regulator - self contained |
P127- double basket strainer |
P178-evaporative air cooler |
| P028-flow indicator for P016 |
P076- back pressure regulator - w/external tap |
P128- hose reel |
P179- opposing blade damper |
| P029-instruments common housing |
P077- pressure reducing regulator w/integral outlet pressure relief |
P129- open drain (schematic) |
P180- back draft damper |
| P030-patchboard - point 12 |
P078- pressure indicator |
P130- drain system annotations |
P181- separator |
| P031-purge/reset/interlock |
P079- flow direction |
P131- drain (plan view) |
P182- single duct variable volume box |
| P031A-signal directional |
P080- pressure relief or safety valve |
P132- cleanout (plan view) |
P183- wing type face and bypass damper |
| P032 - S/ D/ P/ T/ M/ SP |
P081- vacuum relief valve |
P133- sanitary vent |
P184- collection bin |
| P032A- root extraction |
P082- pressure/safety valve, straight through w/integral pilot |
P134- silencer/muffler |
P185- cyclone separator |
| P032B-bias |
P083- rupture disk/safety head for vacuum relief |
P135- space penetrations |
P186- fluid recovery pump |
| P032C-multiply |
P084- rupture disk/safety head for pressure relief |
P136- fixed louvers |
P187- dual service heat exchanger |
| P032D- high selecting |
P085- pilot light |
P137- trap XX annotates |
P187A- single service heat exchanger |
| P032E- low selecting |
P086- flex connection (rubber) |
P138- lubricator |
P188-multi-blade damper |
| P032F- high limiting |
P087- flex connection |
P139- 55 gallon drum |
P189-opposing blade damper |
| P032G- low limiting |
P088- single or venturi pilot tube |
P140- thermostatic vent |
P190- single blade damper |
| P032H- proportional |
P089- flow meter |
P141- sprinkler alarm |
P191-motor |
| P032I- reverse proportional |
P090- reducer |
P142- flow alarm valve |
P192- test port |
| P032J- summing |
P091- screwed cap |
P143- flow control valve |
P193- infrared heater |
| P032K- dividing |
P092- hose connection |
P144- suction diffuser |
P194-heater |
| P033- equipment tag |
P093- pipe cap |
P145- automatic air vent |
P195-diaphragm lined tank |
| P034- piping class break or ML change |
P094- hose connection |
P146- balancing valve |
P196-mist eliminator |
| P035-pipe/wire continued, arrowpoint right |
P095- flanged connection (piping or equip) |
P147- gas plub |
P197-HEPA filter |
| P036- pipe/wire continued, arrowpoint left |
P096- flow orifice fixed |
P148 Not used |
P198- carbon absorber filter |
| P037- pipe/wire continued, arrowpoint both |
P097- strainer with valve |
P149 Not used |
P199- filter |
PLUMBING -Symbols of the CAD Manual
STRUCTURAL -Symbols of the CAD Manual
WELDING -Symbols of the CAD Manual
| W001- basic back arrow side |
W010- flare bevel, both sides |
W019-supplementary concave |
W028- groove flare V, other side |
| W002- basic fillet, arrow side |
W011- groove flare V, arrow side |
W020-supplementary convex |
W029-single bevel groove, other side |
| W003- basic fillet, both sides |
W012- groove flare V, both sides |
W021-supplementary field welded |
W030- single J groove, other side |
| W004- basic plug or slot, arrow side |
W013- single bevel groove, arrow side |
W022-supplementary flush |
W031- single U groove, other side |
| W005- double bevel fillet, both sides |
W014- single J groove, arrow side |
W023-supplementary, all around |
W032- single V groove, other side |
| W006- double J groove, both sides |
W015- single U groove, arrow side |
W024- basic back, other side |
W033- square groove, other side |
| W007- double U groove, both sides |
W016- single V groove, arrow side |
W025- basic fillet, other side |
W034- groove flare V, other side |
| W008- double V groove, both sides |
W017- square groove, arrow side |
W026- basic plug or slot, other side |
|
| W009- flare bevel, arrow side |
W018- square groove, both sides |
W027- flare bevel, other side |
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LANL Engineering Standards Program
POC:Michael J Gallegos, ES-WPD, 551-4974 